NL7206092A - - Google Patents

Info

Publication number
NL7206092A
NL7206092A NL7206092A NL7206092A NL7206092A NL 7206092 A NL7206092 A NL 7206092A NL 7206092 A NL7206092 A NL 7206092A NL 7206092 A NL7206092 A NL 7206092A NL 7206092 A NL7206092 A NL 7206092A
Authority
NL
Netherlands
Application number
NL7206092A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of NL7206092A publication Critical patent/NL7206092A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/148—Arrangements for pressure supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41509—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a directional control valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78—Control of multiple output members
    • F15B2211/781—Control of multiple output members one or more output members having priority
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2562—Dividing and recombining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/265—Plural outflows
    • Y10T137/2663—Pressure responsive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Power Steering Mechanism (AREA)
NL7206092A 1971-05-07 1972-05-05 NL7206092A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7116534A FR2136857B1 (enrdf_load_stackoverflow) 1971-05-07 1971-05-07

Publications (1)

Publication Number Publication Date
NL7206092A true NL7206092A (enrdf_load_stackoverflow) 1972-11-09

Family

ID=9076610

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7206092A NL7206092A (enrdf_load_stackoverflow) 1971-05-07 1972-05-05

Country Status (10)

Country Link
US (1) US3785393A (enrdf_load_stackoverflow)
BR (1) BR7202795D0 (enrdf_load_stackoverflow)
CA (1) CA945870A (enrdf_load_stackoverflow)
DE (1) DE2222185A1 (enrdf_load_stackoverflow)
ES (1) ES402480A1 (enrdf_load_stackoverflow)
FR (1) FR2136857B1 (enrdf_load_stackoverflow)
GB (1) GB1325417A (enrdf_load_stackoverflow)
IT (1) IT954989B (enrdf_load_stackoverflow)
NL (1) NL7206092A (enrdf_load_stackoverflow)
SE (1) SE378653B (enrdf_load_stackoverflow)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2324059C2 (de) * 1973-05-12 1982-10-28 Alfred Teves Gmbh, 6000 Frankfurt Druckgesteuertes Wegeventil
DE2352275A1 (de) * 1973-10-18 1975-04-24 Volkswagenwerk Ag Hydraulische schaltungsanordnung fuer ein speicherladeventil, insbesondere fuer kraftfahrzeuge
US3889467A (en) * 1974-06-24 1975-06-17 Midland Ross Corp Accumulator arrangement for a booster brake mechanism
FR2395442A1 (fr) * 1977-06-21 1979-01-19 Dba Conjoncteur-disjoncteur hydraulique
US4317332A (en) * 1979-02-28 1982-03-02 General Motors Corporation Hydraulic power brake system and hydraulic brake booster and controls therefor
DE2935949A1 (de) * 1979-09-06 1981-03-26 Alfred Teves GmbH, 60488 Frankfurt Ventileinrichtung
DE2952369C2 (de) * 1979-12-24 1982-10-14 Integral Hydraulik & Co, 4000 Düsseldorf Hydraulische Vorrangschaltung, insbesondere für Hydraulikanlagen in Fahrzeugen
DE3011518A1 (de) * 1980-03-25 1981-10-01 G.L. Rexroth Gmbh, 8770 Lohr Ladeventil fuer einen hydrospeicher
DE3034467A1 (de) * 1980-09-12 1982-05-19 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulische vorrichtung zum ueberwachen einer verbindung
DE3101906A1 (de) * 1981-01-22 1982-09-02 Alfred Teves Gmbh, 6000 Frankfurt Druckbegrenzungsventil-anordnung fuer zwei arbeitskreise
DE3133964A1 (de) * 1981-08-27 1983-03-10 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
FR2524665A1 (fr) * 1982-03-30 1983-10-07 Dba Valve de regulation pour alimentation simutanee de systemes hydrauliques a centre ferme et a centre ouvert
GB2140110B (en) * 1983-04-30 1987-02-04 Lucas Ind Plc Vehicle hydraulic systems
GB2166098B (en) * 1984-10-31 1987-10-28 Trw Cam Gears Ltd Vehicle hydraulic servo system
SE464533B (sv) * 1989-09-01 1991-05-06 Kamyr Ab Anordning foer mottagande och efterfoeljande uttoemning av hydraulvaetska ur hydraulsystem
GB9416836D0 (en) * 1994-08-19 1994-10-12 Automotive Products Plc Fluid pressure supply system
EP0738372B1 (en) * 1994-11-09 2000-02-02 Luk Leamington Limited Actuation systems
DE19710059C1 (de) * 1997-03-12 1998-07-09 Grau Gmbh Druckluftaufbereitungseinrichtung für Druckluftbeschaffungsanlagen auf Kraftfahrzeugen
DE19735647C1 (de) * 1997-08-16 1999-02-25 Trw Fahrwerksyst Gmbh & Co Verfahren zum Steuern des Lenkvolumenstromes einer hydraulischen Servolenkeinrichtung für Kraftfahrzeuge
DE10027734A1 (de) * 2000-06-03 2001-12-06 Hydraulik Ring Gmbh Hydrauliksystem zum Betätigen von wenigstens zwei Funktionsbereichen in einem Fahrzeug,vorzugsweise zum Lenken und Schalten eines Kraftfahrzeuges
US7784879B2 (en) * 2002-07-16 2010-08-31 Haldex Brake Corporation Electronic control air management with parking brake and trailer supply control
US7739943B2 (en) * 2006-09-20 2010-06-22 Gm Global Technology Operations, Inc. Vehicular hydraulic system with pressure dump and relief valve arrangement
US20080067865A1 (en) * 2006-09-20 2008-03-20 Wong Albert C Vehicular hydraulic system with relief valve
US20080066990A1 (en) * 2006-09-20 2008-03-20 Wong Albert C Vehicular hydraulic system with pressure reducing valve
US7765915B2 (en) 2006-09-20 2010-08-03 Gm Global Technology Operations, Inc. Vehicular hydraulic system with dual relief valve
US20080067864A1 (en) * 2006-09-20 2008-03-20 Wong Albert C Vehicular hydraulic system with check valve
US7739942B2 (en) * 2006-09-20 2010-06-22 Gm Global Technology Operations, Inc. Vehicular hydraulic system with pressure dump valve
US7779744B2 (en) 2006-09-20 2010-08-24 Gm Global Technology Operations, Inc. Vehicular hydraulic system with priority valve
US7730825B2 (en) 2006-09-20 2010-06-08 Gm Global Technology Operations, Inc. Vehicular hydraulic system with priority valve and relief valve
US8240291B2 (en) * 2009-10-23 2012-08-14 Caterpillar Inc. Pressure relief valve
CN102963345B (zh) * 2012-12-04 2014-10-01 大连华锐重工集团股份有限公司 一种带速度补偿器的被动式液压制动器液压系统
US10001147B2 (en) * 2015-05-15 2018-06-19 Caterpillar Inc. Independent metering valve priority in open center hydraulic system
CN108050115A (zh) * 2018-01-22 2018-05-18 江苏石川岛丰东真空技术有限公司 一种真空炉装料油压控制装置及控制方法
CN114179907B (zh) * 2022-01-06 2022-11-01 安徽合力股份有限公司 一种电动工业车辆液压转向和驻车制动控制液压系统
CN117184021B (zh) * 2023-09-27 2024-07-02 湖北盛达动力科技有限公司 一种车辆液压制动系统及其控制方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2799996A (en) * 1954-06-07 1957-07-23 Vickers Inc Single pump, plural motor power transmission
US2793498A (en) * 1955-08-29 1957-05-28 New Prod Corp Hydraulic system and unloader valve therefor
US2846850A (en) * 1956-07-02 1958-08-12 Thompson Prod Inc Control valve
US3575192A (en) * 1969-01-27 1971-04-20 Bendix Corp Vehicle hydraulic system and pressure regulator therefor
US3692039A (en) * 1970-12-21 1972-09-19 Bendix Corp Charging valve
US3703186A (en) * 1971-08-12 1972-11-21 Gen Motors Corp Flow divider control valve assembly

Also Published As

Publication number Publication date
IT954989B (it) 1973-09-15
DE2222185A1 (de) 1972-11-16
ES402480A1 (es) 1975-03-16
SE378653B (enrdf_load_stackoverflow) 1975-09-08
BR7202795D0 (pt) 1973-05-31
FR2136857B1 (enrdf_load_stackoverflow) 1974-04-05
FR2136857A1 (enrdf_load_stackoverflow) 1972-12-29
US3785393A (en) 1974-01-15
GB1325417A (en) 1973-08-01
CA945870A (en) 1974-04-23

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Legal Events

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BV The patent application has lapsed
BB A search report has been drawn up
BV The patent application has lapsed